Finding the Fourth Proportional to 5,875.78, 8,105.77 and 3,517.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,875.78 : 8,105.77 = 3,517.46 : x
2. Step 2: Convert to fraction form
   5,875.78/8,105.77 = 3,517.46/x
3. Step 3: Cross multiply
   5,875.78x = 8,105.77 × 3,517.46
4. Step 4: Simplify right side
   5,875.78x = 28,511,721.74
5. Step 5: Solve for x
   x = 28,511,721.74/5,875.78
6. Step 6: Final answer
   x = 4,852.41